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3030275028 = 22311127717977
BaseRepresentation
bin1011010010011110…
…0101001111010100
321211011222220212110
42310213211033110
522201222300103
61220405151020
7135043625034
oct26447451724
97734886773
103030275028
111315569530
127069bb470
13393a54761
1420a6478c4
1512b074403
hexb49e53d4

3030275028 has 48 divisors (see below), whose sum is σ = 7719897024. Its totient is φ = 917495040.

The previous prime is 3030274999. The next prime is 3030275029. The reversal of 3030275028 is 8205720303.

It is a junction number, because it is equal to n+sod(n) for n = 3030274986 and 3030275004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030275029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159576 + ... + 177552.

It is an arithmetic number, because the mean of its divisors is an integer number (160831188).

Almost surely, 23030275028 is an apocalyptic number.

It is an amenable number.

3030275028 is an abundant number, since it is smaller than the sum of its proper divisors (4689621996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030275028 is a wasteful number, since it uses less digits than its factorization.

3030275028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272 (or 19270 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3030275028 is about 55047.9339121824. The cubic root of 3030275028 is about 1447.0849128231.

The spelling of 3030275028 in words is "three billion, thirty million, two hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1277 2554 3831 5108 7662 14047 15324 17977 28094 35954 42141 53931 56188 71908 84282 107862 168564 197747 215724 395494 593241 790988 1186482 2372964 22956629 45913258 68869887 91826516 137739774 252522919 275479548 505045838 757568757 1010091676 1515137514 3030275028